{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000630","480:4800000591","480:4800000557","480:4800000358","480:4800000705","480:4800000552","480:4800000773","480:4800001014","480:4800000516","480:4800000590","480:4800000778","480:4800000669","480:4800000704","480:4800000741","480:4800000856","480:4800000815","480:4800000774","480:4800000667","480:4800000451","480:4800000855","480:4800000482","480:4800000897","480:4800000595","480:4800000854","480:4800000483"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5321724736981097,0.47321641067645326,0.4520299700125662,0.3483698208920554,0.30415278307401933,0.29506549297491047,0.28046257130884883,0.2688205066948758,0.2597364058963697,0.24680136044072656,0.22780746574127356,0.2267004351808072,0.21660628337509033,0.2164801682576086,0.2146801870374748,0.19917152181044798,0.1894157925517813,0.18035248195162898,0.1770126917512426,0.17437878161087525,0.17107427603753622,0.15319236252703702,0.14456087806216608,0.13891892199276906,0.13824178447237045],"twin_dists":[0.14587485341111298,0.15887238379807253,0.16366316810883225,0.18860804463330463,0.20037955203332372,0.20291681808770212,0.2070930046970719,0.21051780131926714,0.2132543815903906,0.21725726859473773,0.2233882299533496,0.22375574855772232,0.22716335664202544,0.22720659713552802,0.22782560650939312,0.23331104222467386,0.23691404237298966,0.24037954549761617,0.24168758171658236,0.24273159068474845,0.24405745043152727,0.25157200280005454,0.2554307652736712,0.2580462465385432,0.25836544273133155],"n_dims_used":43,"mean_confidence":0.9259343701739644},"coverage":{"mean_confidence":0.9259343701739644,"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}}