{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011988","466:4660012947","469:4690001660","469:4690000971","487:4870005279","487:4870004994","487:4870004708","487:4870005003","490:4900001903","466:4660010754","487:4870003406","466:4660013943","487:4870005866","466:4660011036","466:4660002182","487:4870003135","466:4660013656","469:4690002568","466:4660004489","493:4930002074","487:4870004113","487:4870004715","487:4870006009","466:4660002035","466:4660011887"],"twin_admin_codes":[496,466,469,469,487,487,487,487,490,466,487,466,487,466,466,487,466,469,466,493,487,487,487,466,466],"twin_sims":[0.473267520518334,0.33924670287065634,0.3263375872071776,0.3214422452608272,0.3003691327623738,0.2997673136636453,0.2842593675716658,0.2605870237722078,0.2314505753221385,0.2262038245124882,0.2179486062019354,0.21443282982553688,0.20999268769437984,0.2075088530783539,0.19806337721141995,0.19570542971360771,0.19375964880567823,0.1937000682991681,0.19322888432266655,0.1906809361517018,0.18921973481328394,0.18867615243032865,0.1807504260111711,0.17690150253448267,0.17323675999227547],"twin_dists":[0.1588609171563924,0.1909665292315167,0.19436296438016573,0.195670248456648,0.20143052482364368,0.20159840042304203,0.20599487304325811,0.21299561702613287,0.22218704141765327,0.22392100292885392,0.2267041667793616,0.22791094535385698,0.22945426465258983,0.23032728799888216,0.2337140539013498,0.23457681391184515,0.2352942084236005,0.23531625411596618,0.23549076569730404,0.23643961554369133,0.23698776180623699,0.23719243349817307,0.24022483806753522,0.24173142960278857,0.2431877538331177],"n_dims_used":43,"mean_confidence":0.9039695207462755},"coverage":{"mean_confidence":0.9039695207462755,"n_dims_used":43,"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}}