{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008022","487:4870002981","494:4940008323","496:4960007530","490:4900000892","487:4870002980","494:4940008008","487:4870003378","466:4660004270","487:4870004251","487:4870004094","487:4870006289","466:4660013958","487:4870009741","490:4900000271","487:4870002364","494:4940008683","487:4870009886","466:4660002799","487:4870003247","494:4940008419","494:4940006953","496:4960007645","490:4900007487","494:4940002003"],"twin_admin_codes":[496,487,494,496,490,487,494,487,466,487,487,487,466,487,490,487,494,487,466,487,494,494,496,490,494],"twin_sims":[0.2522053519795852,0.24498990051117578,0.2444639150115619,0.23603426041109485,0.23231895078218504,0.1933246518223602,0.18879011417154973,0.1801870549768484,0.14843928657276712,0.14580224596360408,0.14041518057843042,0.13108054423981916,0.12510345082965718,0.1192790597653852,0.1136491002105304,0.112878959401483,0.11239585207006203,0.10741352057777742,0.10155036413114274,0.10024945666637697,0.09955901352290286,0.09801609869403076,0.09699524736781955,0.09454265498707128,0.0925336406292908],"twin_dists":[0.21556908670362457,0.21782846140563614,0.21799482545103147,0.22069327577202555,0.22190256719859852,0.2354552725065492,0.23714949002988234,0.24044392913114013,0.25367644253898913,0.2548655069256791,0.2573450214004841,0.2618150676165191,0.26480476576346323,0.2678243381416577,0.2708522793060741,0.27127539186246336,0.27154194612495014,0.27434393641735694,0.2777735911822065,0.27855541271414347,0.27897358570371095,0.2799163430913236,0.2805465271622815,0.28208213463354365,0.2833635730711142],"n_dims_used":45,"mean_confidence":0.9118754069010416},"coverage":{"mean_confidence":0.9118754069010416,"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}}