{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009502","487:4870008798","466:4660012878","487:4870008792","487:4870010805","487:4870009766","487:4870011547","487:4870008935","487:4870011178","487:4870011546","487:4870011550","487:4870009617","487:4870009499","466:4660013325","487:4870003989","487:4870008791","487:4870008646","487:4870001784","487:4870004431","466:4660013263","487:4870010799","487:4870011164","487:4870003273","487:4870009902","487:4870003544"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.3251210504816926,0.21547921718713328,0.20900626875528389,0.20055968900710416,0.20008982587177224,0.1968551334505756,0.19396634362482698,0.17189949621505202,0.1649730989483882,0.15756233785040868,0.14334258371655992,0.14245630644033347,0.14016213577189682,0.12663813245613018,0.12136019193467795,0.11897289183709192,0.11155831611016048,0.1023248315962185,0.10133610984323264,0.09709482571750214,0.09494296431917092,0.09321039388908721,0.09125681412062618,0.08599565530920586,0.08554689095245936],"twin_dists":[0.19468681251135078,0.22755039170511657,0.2298001272736953,0.23280836876141606,0.23297824304275885,0.23415524989145794,0.2352177647199656,0.243724644087957,0.24655451857167204,0.2496790390228241,0.25598902729759226,0.25639736601823787,0.25746321859898885,0.2640269819897369,0.2667327530128745,0.26798615357406697,0.27200615777555615,0.27731186052119267,0.2779018133451237,0.28048482758495774,0.28182936969382183,0.2829294790003576,0.2841894534815505,0.28769227626464755,0.2879988716586845],"n_dims_used":43,"mean_confidence":0.9029398186262264},"coverage":{"mean_confidence":0.9029398186262264,"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}}