{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000255","490:4900001444","480:4800004530","493:4930000254","489:4890003148","470:4700005259","480:4800004370","496:4960009393","480:4800004339","481:4810002956","496:4960005301","480:4800004423","468:4680001947","489:4890002758","496:4960005507","487:4870002845","466:4660012172","493:4930002937","466:4660009240","494:4940008488","481:4810003062","480:4800001844","466:4660000829","473:4730002032","493:4930002537"],"twin_admin_codes":[493,490,480,493,489,470,480,496,480,481,496,480,468,489,496,487,466,493,466,494,481,480,466,473,493],"twin_sims":[0.06829850821994755,0.04666883357747015,0.04088454588754011,0.030067905124114464,0.029666068006367705,0.021687510722831645,0.01871449985506685,0.017206648583321507,0.016221069161659482,0.01579149428685785,0.015342259924581526,0.013642994339110117,0.012352198114038251,0.01150308653638258,0.009472900537561856,0.009435562268309862,0.009434274496092897,0.008791934232687603,0.00810424289952076,0.007985513984007542,0.007042799615618886,0.0064050566208573145,0.0063336046711541414,0.006145270183167862,0.00465343731849848],"twin_dists":[0.30089804623452227,0.3215372697924955,0.328405464744228,0.3438264588374372,0.34448587157687016,0.3594975884373919,0.36634996953922194,0.37019739816787967,0.37287525403470967,0.37408739544110525,0.3753864363517045,0.3806243954107184,0.3850037665616368,0.388111381291832,0.39646067806892926,0.39662866832480653,0.3966344727780457,0.39962194204845874,0.4030450246272653,0.40366219723253965,0.4088777871405719,0.4127748549029008,0.41323301614337515,0.4144633530083673,0.4256297900788794],"n_dims_used":43,"mean_confidence":0.9006054013274437},"coverage":{"mean_confidence":0.9006054013274437,"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}}