{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008711","500:5000010987","499:4990002428","500:5000006667","500:5000006796","499:4990002260","500:5000008108","500:5000007455","488:4880005873","472:4720002734","500:5000003258","500:5000008710","500:5000009411","500:5000010650","479:4790002695","481:4810003828","473:4730008319","500:5000006811","472:4720001504","499:4990001407","500:5000010827","472:4720001137","500:5000006668","472:4720001570","500:5000009058"],"twin_admin_codes":[500,500,499,500,500,499,500,500,488,472,500,500,500,500,479,481,473,500,472,499,500,472,500,472,500],"twin_sims":[0.2059307959309261,0.1874665991478744,0.16095580952778127,0.153903058922957,0.15186580211597261,0.15091146048137138,0.1321497251931026,0.12971288699594907,0.11391665726146838,0.10543202577280684,0.09677953099080865,0.09145725135231188,0.09013179379731152,0.08791507359213778,0.08758363525229058,0.08714403885637403,0.08560024445461586,0.08132481145350644,0.07750686166380624,0.0774861174453835,0.0767189644723451,0.07639665745589679,0.07549142222561457,0.07501709198288709,0.07487652755203635],"twin_dists":[0.23088565392843788,0.23764934549829433,0.24823533055449382,0.25126147889252926,0.25215445466252806,0.2525757924428525,0.2612911831186166,0.26248991924184517,0.27070580132993105,0.27548634103485975,0.28068035771285166,0.2840592040446719,0.2849247528382699,0.28639512520685884,0.28661749348499466,0.28691346108079463,0.2879623535944417,0.29094807909816356,0.2937225055001954,0.29373787692600317,0.29430867545396583,0.29454985896246216,0.2952316627670598,0.2955915540401291,0.2956985579103957],"n_dims_used":45,"mean_confidence":0.9260618421766493},"coverage":{"mean_confidence":0.9260618421766493,"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}}