{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004219","473:4730004407","473:4730003674","475:4750008102","473:4730004125","473:4730005268","475:4750007821","473:4730002814","473:4730007354","484:4840000711","473:4730003941","473:4730000043","473:4730003295","473:4730005366","473:4730004033","473:4730003759","473:4730003441","484:4840000387","478:4780003820","473:4730004312","471:4710003380","473:4730000922","473:4730005573","473:4730003366","500:5000009714"],"twin_admin_codes":[473,473,473,475,473,473,475,473,473,484,473,473,473,473,473,473,473,484,478,473,471,473,473,473,500],"twin_sims":[0.7534339015006586,0.5230502102546313,0.3966998204996331,0.3958435506559335,0.39006382591059663,0.3829677213135725,0.34838582480811314,0.3363014395414773,0.32192838193601403,0.274479725040767,0.24419329641418128,0.24203525558484504,0.23942858564348282,0.21661573181382962,0.21432386048736787,0.1795697296898623,0.17033848867391757,0.16874439347396947,0.1630918268456094,0.16098529956077873,0.15997644119253018,0.15908224065856666,0.15433889136371692,0.1486603821103335,0.14604692513175177],"twin_dists":[0.09772811152988378,0.1478605854702827,0.17660785341522806,0.1768141072025924,0.17821173438481477,0.17994105031060992,0.18860393627820835,0.19173516020615225,0.1955399333470069,0.20884188134708662,0.21808050941136223,0.21876599900457752,0.21959929277203238,0.227160117783039,0.22794856113459588,0.24068456042695455,0.2443551608664465,0.24500333566000584,0.24733789752728338,0.24822288186002042,0.2486496981799988,0.24902964565542016,0.2510715705556842,0.253577459638262,0.2547545128404825],"n_dims_used":45,"mean_confidence":0.9134732564290364},"coverage":{"mean_confidence":0.9134732564290364,"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}}