{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004907","484:4840003860","496:4960005207","484:4840003381","496:4960005058","479:4790003962","489:4890002847","469:4690003000","481:4810003269","481:4810003165","468:4680002276","496:4960005059","496:4960005359","500:5000009769","469:4690002903","468:4680002380","473:4730003181","496:4960004601","469:4690003205","469:4690003001","467:4670002078","478:4780005469","481:4810003166","496:4960004754","467:4670002154"],"twin_admin_codes":[496,484,496,484,496,479,489,469,481,481,468,496,496,500,469,468,473,496,469,469,467,478,481,496,467],"twin_sims":[0.45125577005503836,0.08646103702916105,0.07999185510974147,0.049691381047688325,0.04295199617382025,0.03576953685410478,0.03468166670174088,0.031060749275708188,0.02863322436056396,0.026721563883186215,0.02563959431852705,0.024466232561015936,0.021561388454950214,0.021369472492180103,0.02033444718681454,0.019234979316105353,0.018357724352856954,0.018119503701500648,0.017069365199428668,0.015176222489841032,0.01472746998398115,0.010711204060497664,0.008262603466435783,0.007710026446087747,0.006842894305900397],"twin_dists":[0.16383973961381562,0.2873756704807964,0.2919046021833467,0.3182282089847487,0.3258619034823845,0.3351999214370289,0.33675049944106394,0.34222902498903945,0.3462166178445095,0.3495667500857353,0.35155550631878324,0.35379590467904454,0.3597711370089379,0.36019006847556007,0.362507539703621,0.3650847755902283,0.36723511975513995,0.36783455590533365,0.370562202833098,0.3758750481232846,0.37721958526450594,0.3911989001642361,0.4022343310854125,0.4051265404367983,0.41006394210419983],"n_dims_used":45,"mean_confidence":0.9286612616644965},"coverage":{"mean_confidence":0.9286612616644965,"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}}