{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009655","490:4900009658","490:4900009034","490:4900008927","490:4900008921","490:4900009555","490:4900009656","490:4900008928","490:4900009146","490:4900009456","490:4900009458","490:4900009659","490:4900009459","490:4900008920","490:4900009035","490:4900009033","490:4900009353","490:4900009349","490:4900009029","490:4900008587","490:4900008795","490:4900009451","490:4900008811","490:4900009356","490:4900009243"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.051535779918233396,0.028863480250201867,0.026448132084213302,0.013404479004241486,0.0060802335861927705,0.005265755308118383,0.0022517716840579093,0.0018399836799109018,0.0015723251855878206,0.0013889117923582283,0.0006033818023720511,0.0005444544172498426,0.0005371846792102519,0.000273683808534594,0.00025708191490519754,0.00010739771099288969,0.0000938997183323808,0.00007973423872271932,0.00005302743808956599,0.00003167985904141767,0.000028287200336898992,0.000024743232526555174,0.000019953276948276954,0.000016867113477757494,0.000016364371701074384],"twin_dists":[0.3162905870183928,0.3458261863513862,0.35006268910568245,0.38140518985336846,0.41489612586358854,0.4207023641850385,0.45348473771456715,0.46093546333509594,0.46665259649432533,0.471114568424297,0.5000744704577977,0.5035288084685104,0.5039789014385117,0.5260650107110917,0.5280676782412609,0.5552486482575446,0.5593138901133435,0.564223906230158,0.5762887092712846,0.5911737567059522,0.5943968411673584,0.5981832935463155,0.6042198097490005,0.6088923964124824,0.6097300546597313],"n_dims_used":45,"mean_confidence":0.876348368326823},"coverage":{"mean_confidence":0.876348368326823,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}