{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008890","486:4860000305","487:4870008602","487:4870008454","486:4860001134","486:4860000459","487:4870009728","486:4860000302","485:4850006228","474:4740003802","487:4870008601","487:4870009995","487:4870008450","486:4860000693","487:4870009302","486:4860000635","487:4870013192","487:4870013053","487:4870009027","487:4870005676","486:4860000304","485:4850006552","474:4740003803","495:4950001701","487:4870008303"],"twin_admin_codes":[487,486,487,487,486,486,487,486,485,474,487,487,487,486,487,486,487,487,487,487,486,485,474,495,487],"twin_sims":[0.6506949949380195,0.08153022332935851,0.05934822683578799,0.05810153494983818,0.04428886565062698,0.03989996393747088,0.03964158413495207,0.035702158302805174,0.035192962052838506,0.03345320467319016,0.031212140005971063,0.029051147503049497,0.028905743683263672,0.026474150216605898,0.02360961646878911,0.022271059553086836,0.02159798208888639,0.02151269970568889,0.021379300982396803,0.021324089772328404,0.020563830123107116,0.020404042059422933,0.01961241612185377,0.01944287982898629,0.019014345890712436],"twin_dists":[0.12040062160440394,0.2908017953853332,0.3086716879436416,0.30982963939629266,0.32427149653813697,0.32965511099647254,0.3299873610987787,0.3352947851338376,0.3360166567316737,0.33855205911188474,0.34198929955936824,0.34550994389352613,0.3457548135165859,0.3500153086924687,0.35549098773188215,0.3582496438141122,0.35969162551674844,0.35987711120283006,0.3601685346051566,0.36028961228053,0.36198522256226784,0.36234852816057905,0.36418586818184806,0.3645877519975561,0.36561739824005673],"n_dims_used":43,"mean_confidence":0.9094507084336392},"coverage":{"mean_confidence":0.9094507084336392,"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}}