{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000860","480:4800000981","495:4950001224","480:4800001017","480:4800001176","480:4800001064","480:4800001181","495:4950001334","480:4800000859","480:4800000452","480:4800001019","480:4800001015","480:4800000360","480:4800001062","480:4800000559","480:4800000902","495:4950001115","480:4800000671","495:4950001335","480:4800001016","495:4950001108","480:4800000389","480:4800001020","480:4800000821","480:4800000421"],"twin_admin_codes":[480,480,495,480,480,480,480,495,480,480,480,480,480,480,480,480,495,480,495,480,495,480,480,480,480],"twin_sims":[0.974051314763055,0.9102290032469966,0.8951933884837383,0.8817585293942788,0.8550119639773639,0.8417404286235177,0.8416941744550149,0.8367766611822085,0.8157935725726739,0.809971855544702,0.801558899424147,0.8006366151701798,0.7971919691642083,0.7841927711438454,0.783537502122259,0.7759346549742819,0.7477600898452151,0.7476061046986111,0.745479981946834,0.7334502704932564,0.7235405132142968,0.7193224058395581,0.7184330379804239,0.7085823465359277,0.7069348184086695],"twin_dists":[0.029781379421166567,0.05632992321614889,0.06111433234306016,0.0651543003014692,0.07269255400235371,0.07623612310817708,0.07624828040126481,0.07753367153039399,0.08287456420223589,0.0843196099869774,0.08638300079341742,0.08660751029836944,0.08744320367222966,0.09055901439447124,0.09071458281697274,0.0925098388665142,0.09902418030981268,0.09905925475409616,0.09954301175489044,0.10226252823636801,0.10448218681037318,0.10542186825374697,0.10561962726996638,0.10780192682693085,0.1081655380228285],"n_dims_used":42,"mean_confidence":0.8999584742954799},"coverage":{"mean_confidence":0.8999584742954799,"n_dims_used":42,"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}}