{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001942","466:4660013758","487:4870001102","494:4940005038","487:4870000837","487:4870000771","466:4660013626","487:4870001202","487:4870000238","487:4870001101","487:4870001939","487:4870000770","487:4870006152","487:4870002199","487:4870000852","487:4870002365","466:4660013004","487:4870001192","487:4870002639","487:4870000753","487:4870001946","494:4940003932","466:4660008027","487:4870001103","490:4900004261"],"twin_admin_codes":[487,466,487,494,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,494,466,487,490],"twin_sims":[0.13911416148220473,0.1255968440264212,0.11278919659982345,0.11032383529780891,0.10768677807498772,0.10428505085520391,0.10134781570601405,0.10043867366188171,0.09493063541880127,0.08650924771093847,0.08576940736330235,0.08169242561290728,0.0766397922949092,0.07079130708670958,0.07062307359287945,0.06860225435293078,0.06730187401038454,0.0663199587807518,0.06581563253668085,0.06567728024172985,0.06495148475654614,0.0649360656779508,0.06425154490468196,0.06358739762211676,0.06215353987187516],"twin_dists":[0.25795442836015586,0.26455392592748317,0.27132485183160643,0.27269531068581937,0.27418768019330075,0.276155262491952,0.27789480241065284,0.27844120545495826,0.28183714191605036,0.2873429496592193,0.28784668896427207,0.29068649164442,0.29436784456145754,0.2988817503440844,0.29901599588235117,0.30064919285173425,0.30172094718650666,0.30254146212961563,0.3029667485462672,0.30308388254182145,0.3037016888648445,0.30371487483081977,0.3043028530958636,0.30487824851413325,0.3061374739788135],"n_dims_used":43,"mean_confidence":0.9082593696061955},"coverage":{"mean_confidence":0.9082593696061955,"n_dims_used":43,"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}}