{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004266","493:4930000285","480:4800004201","493:4930000246","480:4800005788","480:4800005559","494:4940008614","480:4800005636","480:4800004533","494:4940008841","480:4800005645","480:4800004034","478:4780008867","480:4800004278","494:4940008534","480:4800004433","478:4780007743","480:4800004350","480:4800005787","480:4800005647","494:4940000430","478:4780007359","466:4660001056","480:4800005715","478:4780008208"],"twin_admin_codes":[480,493,480,493,480,480,494,480,480,494,480,480,478,480,494,480,478,480,480,480,494,478,466,480,478],"twin_sims":[0.722722283681627,0.46381514245070377,0.31999961379550634,0.13807033295194254,0.13051760513832533,0.12777062458675228,0.12650082322568762,0.1133611888896882,0.10459145920191056,0.09734297213217649,0.09339601921655719,0.08213702295629843,0.08074499905104614,0.07573018753196935,0.07397598776393792,0.07251819695383145,0.07163662221651462,0.06819063553968492,0.06620218225729241,0.0654582242544939,0.06344366791497735,0.06284836142289782,0.061616454377126914,0.059697820456101044,0.05943579711133177],"twin_dists":[0.10466469580389039,0.16098876062695344,0.19605761495237464,0.2584464486312998,0.26209219579211956,0.26345759974646066,0.26409627878957503,0.2710101974528841,0.27597600527826577,0.2803312899863389,0.28281084713531884,0.2903713801433813,0.29136259401390185,0.29505119267481045,0.29638796308026866,0.2975184845190693,0.2982111027174899,0.30098664095451955,0.3026405435168422,0.3032697558104241,0.30500341812157067,0.3055243370816832,0.30661528172820324,0.30835057588427306,0.30859110625860847],"n_dims_used":42,"mean_confidence":0.919486817859468},"coverage":{"mean_confidence":0.919486817859468,"n_dims_used":42,"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}}