{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000276","493:4930001077","493:4930000275","493:4930001456","493:4930000750","493:4930000314","493:4930000072","493:4930000311","469:4690001660","466:4660012046","493:4930000749","487:4870004994","493:4930000208","466:4660011887","493:4930001092","466:4660009437","466:4660011888","466:4660010754","466:4660005674","493:4930001894","466:4660005019","493:4930001214","466:4660002182","469:4690001843","466:4660005112"],"twin_admin_codes":[493,493,493,493,493,493,493,493,469,466,493,487,493,466,493,466,466,466,466,493,466,493,466,469,466],"twin_sims":[0.5360303214908115,0.4815732627188436,0.4343818496996839,0.4117564313807217,0.3980604532187554,0.35544126381560526,0.3486832620520395,0.34487191300933706,0.3350574529545807,0.3312926282682301,0.3299346676866789,0.3163002292070289,0.29740221839344394,0.29582821962266564,0.2872225173589719,0.28377273073544373,0.2828921913047219,0.2795069467404518,0.26800512651177616,0.26725628412196134,0.2614158885372031,0.25097258168594067,0.2500192959894956,0.24720507648345888,0.24705058760031398],"twin_dists":[0.1450372486016487,0.15700282888232886,0.16771732964188793,0.17301341738722575,0.17628053118338233,0.18680225125261668,0.18852759940180633,0.18950839072274234,0.19206089835363405,0.19305074509585807,0.19340928714701694,0.1970554591952759,0.20226005568633137,0.2027021095752093,0.2051439815318989,0.20613512394635458,0.2063892685418711,0.20737081247612044,0.21076105827006758,0.21098486933593424,0.21274397987708113,0.21595214683665026,0.21624918653632838,0.21713033582514094,0.21717889309027724],"n_dims_used":45,"mean_confidence":0.9206030951605902},"coverage":{"mean_confidence":0.9206030951605902,"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}}