{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002559","496:4960002424","496:4960001305","496:4960003538","496:4960003257","496:4960002844","496:4960001537","496:4960003397","496:4960002704","496:4960001100","496:4960002284","496:4960002849","478:4780001540","496:4960001419","496:4960003668","496:4960002041","496:4960002037","496:4960011412","496:4960003531","496:4960002557","472:4720007569","496:4960002153","496:4960001914","496:4960002987","496:4960003532"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.6924660087345552,0.654687086502686,0.6433946381876753,0.6159753684659057,0.6015503393032572,0.5776229588833831,0.543580709983645,0.5418314931033621,0.5360229223923588,0.5129776199586935,0.5056425421522982,0.4881818313046333,0.475854260959846,0.4756652569858004,0.4662799030799311,0.462871760970064,0.46257511152214525,0.45348091394806805,0.4430393086456282,0.4301013567602658,0.4200477841238052,0.41998577144692123,0.41398134606737097,0.41273106824941264,0.4062741114374276],"twin_dists":[0.11134359185375939,0.11954068414694974,0.12197102132515457,0.12785195762883245,0.1309409314413803,0.13606904149353014,0.14340132351649262,0.14377994121875323,0.14503885390895696,0.15006243206191044,0.15167263959709804,0.15553166252328324,0.1582811069205448,0.15832343648317407,0.16043249589882916,0.16120194194885,0.16126900899090355,0.1633325528126998,0.1657207394490749,0.16871034677291227,0.17105873219860182,0.17107329006750885,0.17248724135263296,0.17278277111263574,0.1743152896193528],"n_dims_used":45,"mean_confidence":0.9240246242947049},"coverage":{"mean_confidence":0.9240246242947049,"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}}