{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005319","489:4890001333","489:4890004380","496:4960006012","496:4960002316","496:4960000398","479:4790000925","496:4960000845","489:4890002468","479:4790000661","496:4960002296","496:4960001989","488:4880001029","496:4960006160","470:4700007622","489:4890001406","489:4890003942","479:4790003501","479:4790000841","496:4960003681","489:4890000673","470:4700007270","472:4720000917","479:4790000305","479:4790002149"],"twin_admin_codes":[496,489,489,496,496,496,479,496,489,479,496,496,488,496,470,489,489,479,479,496,489,470,472,479,479],"twin_sims":[0.6169731658925687,0.4329676536035202,0.3989742307782047,0.3274148156746852,0.3219883251051984,0.312011789968863,0.2930485445804531,0.28459280374878354,0.26798153994420043,0.2641021821909397,0.2573961754643246,0.25586163920434135,0.2502148741532949,0.23697684887303677,0.23503068255456971,0.23245103309553083,0.23139695914141403,0.2264638347548423,0.22573524693162514,0.22498214462661867,0.22204297784607313,0.22024647515593215,0.2155097008865215,0.21488992936824888,0.2141666237813896],"twin_dists":[0.1276382446197855,0.1680449656631203,0.17606099439267678,0.1940767582279459,0.19552387243993682,0.19822049139654055,0.20348617648171083,0.20589885875909938,0.2107681018073814,0.21193186074327827,0.21396906268349208,0.2144399228922254,0.21618818630309183,0.22038845822507477,0.22101869218949213,0.22185935918992092,0.22220462873886349,0.22383445078380787,0.2240771497808028,0.22432856213353747,0.22531515441315042,0.22592248624036557,0.22753990566113816,0.22775329687902113,0.22800286139137854],"n_dims_used":45,"mean_confidence":0.9275390625},"coverage":{"mean_confidence":0.9275390625,"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}}