{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005314","473:4730005221","473:4730007222","473:4730005217","473:4730005218","473:4730004931","473:4730004644","473:4730005122","473:4730005313","473:4730004650","473:4730005030","473:4730005029","473:4730004933","473:4730004838","473:4730004643","473:4730005427","473:4730005321","473:4730005121","473:4730004743","473:4730005120","473:4730004744","473:4730004645","473:4730005023","473:4730005119","473:4730004837"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9626358454352756,0.9485462916195004,0.9467197290335938,0.9453291215429097,0.9413735156834241,0.9223153095634716,0.921978507929678,0.9215024641989881,0.9206663729904171,0.9184006451593252,0.914861253898893,0.9100323344800618,0.9071638476684469,0.9053358269605472,0.902838804180067,0.9026038743642922,0.9015968684505803,0.9011507780473453,0.898452115594207,0.8959308178344325,0.8958278616847929,0.8856517615853534,0.8818499660244083,0.8754381904275537,0.8422250941208511],"twin_dists":[0.03584163366364466,0.04221407767289317,0.04297734440120157,0.04355043649241894,0.04514526973281101,0.05223090405561294,0.05234872016867426,0.052514866660430384,0.05280561624123081,0.05358689680365639,0.05478882981289972,0.05639459144421022,0.057331075940558765,0.05792149501909494,0.05872029111023912,0.058794999218908774,0.05911437835776857,0.059255422391197764,0.06010309175873609,0.060886644881831355,0.0609184732902403,0.06400360505467106,0.06512745043515655,0.06699074835385337,0.07610865867444461],"n_dims_used":44,"mean_confidence":0.9139669591730292},"coverage":{"mean_confidence":0.9139669591730292,"n_dims_used":44,"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}}