{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005330","487:4870004753","487:4870004754","469:4690005747","487:4870005183","487:4870006959","469:4690005470","487:4870005328","487:4870007970","487:4870005476","487:4870005920","469:4690005657","469:4690005469","466:4660010265","487:4870006802","487:4870005042","469:4690005476","487:4870006652","487:4870008260","487:4870005016","487:4870005474","487:4870005327","487:4870006347","469:4690002432","487:4870003586"],"twin_admin_codes":[487,487,487,469,487,487,469,487,487,487,487,469,469,466,487,487,469,487,487,487,487,487,487,469,487],"twin_sims":[0.9472540695145978,0.8722853252382657,0.7939787774316163,0.772393877134099,0.7416230192829492,0.7318015284420142,0.7255458738570731,0.7124588477107667,0.7124433683778516,0.708841414036935,0.6961747870937615,0.6949067491537646,0.6932122431682812,0.6510428145013253,0.6417676623937545,0.6363824276433045,0.6255587540752401,0.6169586199633853,0.5865656721336472,0.5853915613915716,0.5791501026647611,0.5725432306467954,0.5722712369217332,0.5692927869966514,0.5672611547495572],"twin_dists":[0.0427553175514215,0.06789311045035805,0.08821882587551891,0.09334003695116565,0.10041813139602358,0.10263305171146815,0.10403440592400018,0.10694485870667449,0.10694828542177191,0.10774471581190638,0.11053143248517366,0.11080929255294605,0.11118030773464564,0.12032573320636791,0.12232066231993277,0.12347718714453776,0.12579871346690671,0.12764136022112477,0.1341510595019093,0.13440275404657917,0.13574134359852122,0.13715963800860548,0.1372180608477105,0.13785801061443437,0.13829474140883685],"n_dims_used":43,"mean_confidence":0.9157537415970204},"coverage":{"mean_confidence":0.9157537415970204,"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}}