{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009459","487:4870008454","487:4870009183","474:4740003387","487:4870011388","487:4870008456","487:4870008460","487:4870009027","474:4740003715","474:4740003388","487:4870010626","474:4740003389","474:4740003800","487:4870008307","474:4740003799","486:4860000460","487:4870011393","487:4870010908","487:4870009729","487:4870010256","487:4870008453","474:4740003393","487:4870010627","487:4870010515","487:4870008317"],"twin_admin_codes":[487,487,487,474,487,487,487,487,474,474,487,474,474,487,474,486,487,487,487,487,487,474,487,487,487],"twin_sims":[0.5920577404373835,0.44127485384529685,0.3292839015386692,0.32677147347576635,0.27542944557558424,0.26439387141814763,0.2498300228427749,0.24387428173259823,0.24163824803526726,0.22944644378951318,0.21408904163682066,0.20449996512959612,0.19378652486121725,0.19288072685783697,0.1841782690104226,0.1789600132215841,0.17725641878250792,0.17674222708737686,0.17554618473890443,0.16984605277791223,0.1683553868462904,0.16116018204320015,0.14713779849794995,0.14656266491932426,0.14331260643683866],"twin_dists":[0.13297411257848807,0.16612641060067385,0.19358139585188308,0.1942476234855255,0.2085627197016404,0.21184398881319447,0.21630824930753473,0.21818159540087803,0.21889253638725956,0.22284627635680845,0.22802966359692203,0.2313944603790613,0.23528426541754527,0.23561990247974962,0.23890207274522984,0.24092280209458997,0.24159153552823584,0.24179427464431924,0.24226748776081078,0.24455492343811386,0.2451621770415807,0.24814909233095975,0.2542613260996623,0.2545210071795333,0.256002808181068],"n_dims_used":43,"mean_confidence":0.9096441934275072},"coverage":{"mean_confidence":0.9096441934275072,"n_dims_used":43,"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}}