{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005711","466:4660007484","487:4870003825","470:4700005977","466:4660011745","496:4960009295","493:4930006125","466:4660012463","466:4660009397","490:4900001484","487:4870005424","469:4690003442","466:4660005128","493:4930000657","494:4940007918","466:4660005232","466:4660002990","487:4870005135","490:4900008199","496:4960009298","466:4660005048","469:4690002811","488:4880000978","472:4720005680","466:4660004416"],"twin_admin_codes":[487,466,487,470,466,496,493,466,466,490,487,469,466,493,494,466,466,487,490,496,466,469,488,472,466],"twin_sims":[0.07830928404341454,0.05925647972223495,0.0467819576422596,0.03425658264963342,0.029454918954689213,0.02635805569381184,0.026070182875575075,0.022969262027176172,0.022901445856518998,0.02225722253677556,0.020931410243430516,0.01961122064994939,0.018991262863539787,0.016802929001617874,0.0167787873912259,0.015940608305867222,0.015752077065281637,0.015520736683758836,0.013476624003340765,0.013149945031269376,0.011437181250873325,0.01053424111724239,0.010520890433057555,0.009899881125734982,0.009652814858428251],"twin_dists":[0.2931304358321987,0.30875621816419874,0.3214102403488547,0.33736765085549864,0.344835442484878,0.3502270341112781,0.35075552831196144,0.3567932938608395,0.35693305102931977,0.35827890424463726,0.36115871272609407,0.3641886913999543,0.36567343366603944,0.37127761301430245,0.37134292669348656,0.3736633878522063,0.37420006707367737,0.3748663823179301,0.38116773202391674,0.38225208834644636,0.38836101579981397,0.39191654313658913,0.39197111885688907,0.39458051694947793,0.39565941059828774],"n_dims_used":43,"mean_confidence":0.9084437170694041},"coverage":{"mean_confidence":0.9084437170694041,"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}}