{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003483","665:6650003043","487:4870001602","487:4870002586","487:4870001697","487:4870001877","665:6650001654","487:4870000872","487:4870001702","487:4870000700","487:4870002811","487:4870001790","487:4870001792","487:4870003067","487:4870001413","487:4870002389","487:4870002940","487:4870003338","487:4870004332","487:4870002483","487:4870003202","487:4870003345","487:4870001699","487:4870004491","665:6650002969"],"twin_admin_codes":[487,665,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.1235922806898197,0.11717410520669881,0.1104007607647566,0.10632752439962552,0.10532005887938177,0.09593592277041783,0.08068396142713682,0.08046424168544983,0.0713192519758305,0.059057561022134386,0.05724201560423676,0.05716805518820692,0.05681640853871295,0.05648196711660709,0.054309951791641685,0.05429108729887264,0.05381087772891485,0.053596208710149834,0.053561643597536686,0.05257934433402751,0.05125983457405209,0.0507305833928632,0.05055835357455407,0.04912161666786579,0.0488735885337948],"twin_dists":[0.2655777468444391,0.26894333893405725,0.2726521931649765,0.27496800561668233,0.2755513905608659,0.28120599508413224,0.291406369145346,0.2915641684039791,0.29846213873170224,0.3089398604010924,0.3106399612546305,0.3107101562985876,0.3110449293867833,0.3113649138344996,0.313482028996705,0.3135007213184205,0.31397836991239125,0.3141930375279919,0.31422766901880195,0.31521969114609155,0.31657677046834964,0.3171292627361606,0.3173100901698719,0.318838881741374,0.31910656498632456],"n_dims_used":43,"mean_confidence":0.8970416756563409},"coverage":{"mean_confidence":0.8970416756563409,"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}}