{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009523","487:4870010312","486:4860001971","486:4860001946","487:4870010822","487:4870010828","487:4870010823","487:4870010693","486:4860002881","487:4870007789","487:4870007358","487:4870008822","478:4780000642","478:4780009004","466:4660013354","469:4690002317","486:4860002457","466:4660014141","486:4860003432","487:4870007357","487:4870007498","487:4870007386","478:4780001656","487:4870010851","466:4660014224"],"twin_admin_codes":[487,487,486,486,487,487,487,487,486,487,487,487,478,478,466,469,486,466,486,487,487,487,478,487,466],"twin_sims":[0.07509712542216533,0.043065078895801516,0.039504130797224,0.03418556028897425,0.027814252981474538,0.023550268292236474,0.02171976080491923,0.021079400246890492,0.01548341780268397,0.012778148498159931,0.01273429430996286,0.01272901359365558,0.009937573002711584,0.009901018152508937,0.009897454447724711,0.009866040153607149,0.009236159740403373,0.009015743362875635,0.008935404269767579,0.008449336102165984,0.00752346451327486,0.00709007859042832,0.006822082094329487,0.006693420454424425,0.006466959925509739],"twin_dists":[0.2955307013099258,0.3257257757365181,0.3301648584661662,0.3374713987134716,0.3476275314299239,0.3556103895769522,0.35942786284043743,0.3608295196584219,0.3749746870398574,0.38351558813521147,0.3836667591546978,0.383684993543701,0.394418039225346,0.3945756075256133,0.39459099647683277,0.3947268652596273,0.3975359871606583,0.3985595142311886,0.398938144973169,0.40129608489778185,0.40614510062184966,0.4086016849308965,0.41018921855849566,0.41097140371773916,0.41238162914358195],"n_dims_used":45,"mean_confidence":0.9193250020345052},"coverage":{"mean_confidence":0.9193250020345052,"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}}