{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001382","480:4800001502","480:4800001909","480:4800001322","480:4800001435","480:4800001395","480:4800001910","480:4800001383","480:4800001258","480:4800001506","496:4960010292","480:4800002308","488:4880003921","480:4800001320","488:4880003655","480:4800001889","470:4700005357","480:4800001667","480:4800002253","480:4800002451","480:4800001441","480:4800001444","480:4800002543","496:4960009600","466:4660002251"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,496,480,488,480,488,480,470,480,480,480,480,480,480,496,466],"twin_sims":[0.359276609326829,0.32418204469153317,0.2614594537498766,0.2102219456767756,0.20867313935982187,0.1979258944098857,0.19674449395118454,0.19090724003833995,0.17903198238049453,0.14975850481864872,0.1400177391168371,0.12978567353874765,0.12719616518175617,0.12586133632213675,0.12155316832445258,0.1184305324461533,0.11753465873412883,0.11651399201632116,0.11317609373470378,0.11045356226113796,0.10857945923638528,0.10741418482654079,0.10111263759477328,0.09830597661842938,0.09822268270457928],"twin_dists":[0.1858306220969467,0.19493724059124046,0.2127307676639172,0.229374039450461,0.22991718142271977,0.2337641623867948,0.23419574399343934,0.2363549839866991,0.24089465080638936,0.253087440105911,0.2575307375654342,0.2624538687633966,0.2637459403670231,0.26441976655208393,0.26663225996306755,0.2682735844596194,0.26875058052089,0.2692974292648716,0.2711118845961716,0.2726226108206715,0.27367935383885167,0.27434355620774853,0.27803577802893426,0.2797383374091905,0.2797894435906922],"n_dims_used":43,"mean_confidence":0.9208334989325945},"coverage":{"mean_confidence":0.9208334989325945,"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}}