{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005300","474:4740001129","500:5000006018","487:4870013062","487:4870007534","472:4720002865","470:4700001351","466:4660012737","500:5000000500","489:4890000644","479:4790001795","469:4690004500","488:4880002913","493:4930000822","481:4810005818","487:4870013144","490:4900006898","474:4740002172","487:4870006785","487:4870013058","485:4850004227","470:4700008567","487:4870005000","466:4660008414","486:4860000326"],"twin_admin_codes":[470,474,500,487,487,472,470,466,500,489,479,469,488,493,481,487,490,474,487,487,485,470,487,466,486],"twin_sims":[0.007320045459807842,0.0035958391537295425,0.0023783615657712288,0.002323823361100768,0.001971447587819266,0.0017149371611542156,0.0015778890836933989,0.0015469058058713869,0.0014107867966696426,0.001304303119183941,0.0011240522794828168,0.000960642751578236,0.0008364773996283946,0.0006347744146987495,0.0005878886474202784,0.0005487874710566479,0.0005404911446006933,0.0005275902606885209,0.0005275590336254644,0.0005268860040328593,0.0004974341403117332,0.0004800524499264945,0.0004056158818732725,0.00039615858362476394,0.00034161232471950864],"twin_dists":[0.4072818672809476,0.4357275652173943,0.4514457895002942,0.45231170672570753,0.4584031178349672,0.46350378960435706,0.4665248988305216,0.46724135493531327,0.47055473996220215,0.4733595069372582,0.4786298654388181,0.4841343220227674,0.4889325490274442,0.49836077802203144,0.5009511007936329,0.5032631962690428,0.5037734869600267,0.5045817084198336,0.504583687040592,0.5046263583913629,0.5065453786150985,0.5077283642834666,0.5132952567733975,0.5140699287503905,0.5189077895686403],"n_dims_used":45,"mean_confidence":0.9167546590169271},"coverage":{"mean_confidence":0.9167546590169271,"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}}