{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013178","474:4740000277","487:4870011833","474:4740000383","474:4740000244","487:4870011601","487:4870013106","487:4870012825","469:4690003842","487:4870011932","474:4740000682","474:4740000312","474:4740000248","487:4870012885","474:4740000015","487:4870012043","474:4740000433","487:4870011942","466:4660013671","474:4740000205","487:4870011829","487:4870013354","474:4740000246","487:4870012964","474:4740000478"],"twin_admin_codes":[487,474,487,474,474,487,487,487,469,487,474,474,474,487,474,487,474,487,466,474,487,487,474,487,474],"twin_sims":[0.5553498915618389,0.43120164335740646,0.43063511060061144,0.4254182554257444,0.4186134976526698,0.40774549435036717,0.3715816121154244,0.36107505716296157,0.34370210112055405,0.33098754639429406,0.3278582078005303,0.31767997793021624,0.31413268247480647,0.3119047219114765,0.30668438570653933,0.29150901517200906,0.28923577655936966,0.2845486204686984,0.2824297884012108,0.28136173939143455,0.28006552372669874,0.2762813560004838,0.27538613752408,0.2674705147884039,0.2664570061304587],"twin_dists":[0.14085927627907,0.1684547147729797,0.1685863054132639,0.1698013897951406,0.17139567381674933,0.17396512686908863,0.1827483802409216,0.18537684229027276,0.18981057297083573,0.19313122554114867,0.19395910561677923,0.19668253088735885,0.1976431830991048,0.1982496946069114,0.19968058777130124,0.20392232992267498,0.20456885728651725,0.2059115776163623,0.20652292032539632,0.2068321332140396,0.20720835973411017,0.2083128094497749,0.20857543686333255,0.2109208012081682,0.21122418454681374],"n_dims_used":43,"mean_confidence":0.9169911229333212},"coverage":{"mean_confidence":0.9169911229333212,"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}}