{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001679","473:4730000854","473:4730001591","473:4730002282","473:4730003979","477:4770000555","475:4750004087","473:4730001759","485:4850002560","473:4730005699","467:4670004578","498:4980000570","484:4840005101","484:4840006256","484:4840006912","500:5000001752","473:4730002295","500:5000006516","467:4670004149","484:4840005478","469:4690005683","469:4690002259","496:4960009135","485:4850001867","478:4780007342"],"twin_admin_codes":[473,473,473,473,473,477,475,473,485,473,467,498,484,484,484,500,473,500,467,484,469,469,496,485,478],"twin_sims":[0.44899141472829207,0.2589459486368824,0.21682073278609543,0.19290104773818348,0.18764703927551507,0.17434225596406544,0.1739636646861097,0.1673803012845758,0.166099965443435,0.1599710708157215,0.15659777267149638,0.1528314443972414,0.15119990653313878,0.14818863564229295,0.14652165852015356,0.14512661781340055,0.13659866877369048,0.13612093749744822,0.13531340564852473,0.12096131848841339,0.11972203280345202,0.1189947029761069,0.1121383803790066,0.11146694469008057,0.10516739309539289],"twin_dists":[0.16435681918808295,0.2134953231455616,0.22708986827797387,0.23561236070635597,0.23758105287814402,0.24274614722389407,0.24289715530829087,0.24556149341205097,0.2460883684932311,0.24865197544611473,0.25009353199350737,0.25173010307391885,0.25244823867140354,0.25378878884214867,0.25453955091753494,0.25517271078709947,0.2591448802903384,0.25937281573191673,0.2597594726522299,0.26694085465549267,0.26759078002853204,0.2679746154499115,0.2716843671142007,0.2720569637444249,0.27564017169742777],"n_dims_used":45,"mean_confidence":0.9165988498263888},"coverage":{"mean_confidence":0.9165988498263888,"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}}