{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009016","487:4870010748","487:4870009427","487:4870008728","487:4870011847","487:4870009432","487:4870009012","487:4870011132","487:4870011729","487:4870011131","487:4870011249","487:4870010486","487:4870011728","487:4870008446","487:4870011254","487:4870008727","487:4870009011","487:4870011007","487:4870009426","487:4870011377","487:4870011134","487:4870011258","487:4870010358","487:4870010747","487:4870010893"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6562591567168531,0.5336097406324516,0.45769700030276095,0.4567725444826316,0.43332792420249105,0.4159614778972189,0.411284657366731,0.34493978501625566,0.3379129651961302,0.3336545830787411,0.3184512217595262,0.31016730058976705,0.30887959347918664,0.30558673373911527,0.2814436840855462,0.25442344554257046,0.23091749656600138,0.22551887874520368,0.22393513141845925,0.21779897989132999,0.20388118899149923,0.20329434287786532,0.17539140277523865,0.17354936348303843,0.17173711936183664],"twin_dists":[0.11920178907068082,0.1455626544394683,0.16237405632697766,0.16258394910984003,0.16796145866891982,0.17201998404358318,0.17312514750099095,0.1894908749439184,0.1913141496132956,0.19242902868666933,0.19647447170531657,0.1987243857612624,0.19907719126734555,0.19998323325567346,0.2068083841128139,0.2148828470895445,0.2223620227481576,0.22414932405617502,0.22467902389052188,0.22675525752557696,0.23161525362222446,0.23182507837407954,0.24232889477905584,0.24306267612487187,0.24379003911188732],"n_dims_used":43,"mean_confidence":0.9019527878872183},"coverage":{"mean_confidence":0.9019527878872183,"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}}