{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013433","466:4660002131","490:4900002034","496:4960004210","487:4870004841","493:4930004375","466:4660013890","466:4660014024","496:4960009414","466:4660001622","493:4930004066","487:4870007172","487:4870005579","487:4870004713","487:4870004423","490:4900001463","466:4660001944","487:4870006296","494:4940002095","469:4690001571","487:4870003836","466:4660013507","487:4870004424","493:4930004069","493:4930004063"],"twin_admin_codes":[466,466,490,496,487,493,466,466,496,466,493,487,487,487,487,490,466,487,494,469,487,466,487,493,493],"twin_sims":[0.15741275645942635,0.15275804709419896,0.14257720542075555,0.11921074380009125,0.11637210948287993,0.10268941742529093,0.09439170543649845,0.09213681500895547,0.08815739747184927,0.08781333066970361,0.07821281897526978,0.07693406415273642,0.07630366069152013,0.075433306353035,0.07404982406630656,0.07390790531439187,0.07381576977795194,0.0700888882439334,0.0698522947753024,0.0622159745341783,0.06218587556364588,0.06094723101522944,0.05996911734697214,0.0598636372129619,0.05801755782869891],"twin_dists":[0.24974319560143773,0.25176228829275465,0.2563415526617124,0.2678604168351222,0.26937373714195256,0.27709544174488426,0.28217766678111755,0.2836192789488476,0.2862329665784025,0.2864633155158301,0.29320135419449583,0.29414816918900005,0.29461960112456603,0.2952756591301498,0.2963311836211545,0.2964403584692531,0.2965113269482141,0.299443987839588,0.2996343942911331,0.3060821501406691,0.3061088153856778,0.30721544947717216,0.30810244599565906,0.30819880889848694,0.3099083724276677],"n_dims_used":45,"mean_confidence":0.9240973578559027},"coverage":{"mean_confidence":0.9240973578559027,"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}}