{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005806","487:4870005805","487:4870006981","487:4870005663","487:4870005505","487:4870006086","487:4870005940","487:4870006091","487:4870005366","487:4870005228","487:4870005798","487:4870005361","487:4870005506","487:4870006383","487:4870007411","487:4870005662","487:4870005660","487:4870006087","487:4870005799","487:4870006684","487:4870006850","487:4870006089","487:4870006092","487:4870007284","487:4870007844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5805114444736532,0.502260268650903,0.5000861673196355,0.47987520866913275,0.4779386900763938,0.46993646638845465,0.43822145572578036,0.43678393064627424,0.4077397534668961,0.3857969208561082,0.3828663217042241,0.3569425954916611,0.356808406688316,0.3567203148457015,0.3483001970265192,0.3356888230624208,0.3332601319064518,0.3184284700455649,0.31072785129996755,0.3089977021366941,0.291680579268681,0.2906312675624965,0.27841582169143336,0.2750015909562511,0.2741994660390655],"twin_dists":[0.13544928558281952,0.15241719578453347,0.15289651406183347,0.15738185771501978,0.15781463796281592,0.15960911590659707,0.16682992268310373,0.16716179962131286,0.1739664920066251,0.17924976935165654,0.1799658713007029,0.18642127149991156,0.1864552897643561,0.1864776255485289,0.18862591888666533,0.19189549220186694,0.19253268914906926,0.1964806053907264,0.19857106857374987,0.19904479678675854,0.20387365767646906,0.20417161131891648,0.20768871815622972,0.20868841052192325,0.20892437403314548],"n_dims_used":43,"mean_confidence":0.9012993213742279},"coverage":{"mean_confidence":0.9012993213742279,"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}}