{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002289","466:4660005833","496:4960010817","466:4660008742","496:4960003298","488:4880003643","466:4660001990","466:4660007805","488:4880004037","481:4810002032","488:4880003744","488:4880003759","466:4660007681","488:4880002590","488:4880003575","481:4810002563","481:4810000875","488:4880003142","470:4700004299","488:4880003173","496:4960003707","488:4880002799","496:4960005046","496:4960003993","481:4810003349"],"twin_admin_codes":[481,466,496,466,496,488,466,466,488,481,488,488,466,488,488,481,481,488,470,488,496,488,496,496,481],"twin_sims":[0.43447107985528216,0.3503877040929727,0.29248012537668167,0.24878196324041085,0.21813877666381315,0.20647047908189967,0.204124421502287,0.19450804747683198,0.19071898935250325,0.17295957305424065,0.17192559935234014,0.1681598829297547,0.16330738723996438,0.15788701455633064,0.1467748708887148,0.13529006747671735,0.13356912154247688,0.12935245151174055,0.129259237603858,0.12826544306123017,0.12726641518650567,0.12597480098228356,0.12371788014791314,0.12360404595488739,0.12194569787766137],"twin_dists":[0.16769667147039788,0.18809081414893308,0.20364705269945235,0.2166358160481843,0.22663926599851875,0.23069436942543384,0.23152840808664252,0.23501769004347192,0.23642537976892253,0.24329879582319153,0.24371413553924387,0.2452421060019828,0.24724780556348125,0.24953993546305828,0.2544251055658494,0.2597706729713936,0.2606006052186208,0.26266866499171737,0.26271495249338095,0.2632100192871455,0.26371062665086703,0.26436227903130033,0.2655132282934387,0.2655717010879203,0.26642822387551013],"n_dims_used":45,"mean_confidence":0.9150948418511284},"coverage":{"mean_confidence":0.9150948418511284,"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}}