{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000921","490:4900000582","490:4900001856","496:4960008054","496:4960007813","490:4900000214","490:4900000151","490:4900000485","480:4800004446","490:4900000333","496:4960008365","490:4900000721","490:4900001008","466:4660004266","490:4900000573","466:4660011990","478:4780007857","490:4900000594","490:4900000387","494:4940008671","490:4900002792","480:4800004869","494:4940005593","480:4800004877","496:4960008392"],"twin_admin_codes":[490,490,490,496,496,490,490,490,480,490,496,490,490,466,490,466,478,490,490,494,490,480,494,480,496],"twin_sims":[0.3917329836544406,0.2986028676790121,0.2474675549424878,0.20825897478761995,0.19260749771316774,0.1656404508851185,0.15971974824043594,0.1482440227689865,0.13995262834256872,0.13477139400038593,0.12298433635507208,0.12081132539142297,0.11615875013873185,0.10997651176124279,0.10833683119505298,0.1052123005148042,0.09710417581016857,0.09239838690196397,0.0918902293499433,0.08697456585502815,0.08316216113420824,0.08252859280756492,0.08166888367837447,0.07981132763499076,0.07783668891434642],"twin_dists":[0.17780712231849108,0.20192377995099658,0.2170478811132932,0.23006288707900602,0.23572136092456297,0.2462781790280613,0.24875860905006833,0.2537639512609991,0.25756119993844895,0.26001996660593674,0.26589074585618144,0.2670192450854402,0.2694886215334547,0.2728902790669133,0.27381719385114883,0.27561404587047733,0.2804790367428967,0.2834506301614483,0.2837786121899029,0.28702787942418057,0.28964997212060667,0.2900949803147202,0.2907032153799136,0.292035128392672,0.29347854763879294],"n_dims_used":45,"mean_confidence":0.9093071831597223},"coverage":{"mean_confidence":0.9093071831597223,"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}}