{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003013","500:5000009660","479:4790001998","480:4800004691","469:4690002703","467:4670002227","469:4690002585","478:4780007856","469:4690003601","500:5000002789","469:4690003308","466:4660005695","469:4690003406","493:4930000257","478:4780008206","478:4780005467","468:4680003274","472:4720006298","470:4700005548","489:4890002935","480:4800004769","474:4740005239","469:4690002305","480:4800004425","496:4960011258"],"twin_admin_codes":[489,500,479,480,469,467,469,478,469,500,469,466,469,493,478,478,468,472,470,489,480,474,469,480,496],"twin_sims":[0.011489259048180229,0.00765587377477282,0.005386387135202732,0.0016562595318847884,0.0014760439649533343,0.0014580069019354022,0.0012061288527016392,0.001163823568353288,0.0011540801240693403,0.001104704368984691,0.0010834010173774594,0.0009765599768652919,0.0009139035009965583,0.0008820502841949591,0.0007431073880506721,0.0007407507453946591,0.0007290788427218886,0.0007070170897976741,0.0006247458730836282,0.0005843211337433619,0.0005208442371210469,0.0004352737055845502,0.0004287960757134874,0.000401771027532124,0.00036194226242582795],"twin_dists":[0.3881636512480073,0.40541989541148443,0.4197932556475659,0.4647690047748619,0.4689310677814413,0.4693731140068351,0.4761397566067159,0.47740294656012017,0.4776998923856771,0.4792413463308729,0.4799262139361604,0.48356143245650673,0.48586896492792325,0.48709898679863234,0.49299883199034983,0.493107495982361,0.49365047224314507,0.4946992603815047,0.4988994705690567,0.501156007035338,0.5050117136286044,0.5109710472362784,0.5114657526455735,0.5136081380427396,0.5170252888469296],"n_dims_used":45,"mean_confidence":0.9051224602593316},"coverage":{"mean_confidence":0.9051224602593316,"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}}