{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005827","480:4800005219","493:4930005742","493:4930005743","480:4800005394","493:4930005327","493:4930005826","493:4930005647","493:4930006765","493:4930005741","493:4930005981","493:4930004956","493:4930004102","493:4930005229","493:4930005651","493:4930005998","493:4930005550","493:4930006268","493:4930005350","493:4930006485","493:4930006136","494:4940001014","493:4930005652","493:4930006630","493:4930005984"],"twin_admin_codes":[493,480,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.631516140576286,0.46694847428254266,0.43576868710620736,0.4181804592786975,0.3771793091396609,0.36314082787090496,0.3603600042379385,0.33288941569730207,0.3047134334546729,0.3045576777343026,0.2915102706235843,0.28982560563898263,0.2794816689387579,0.2789567536621535,0.2774619928708553,0.27659617892739774,0.2710378488082011,0.2636808292688533,0.2515326805024488,0.24791090386957018,0.2460195671168681,0.22642807594646217,0.22566546022544579,0.22504384201022962,0.22388110530665367],"twin_dists":[0.12452136357669327,0.16028178342751648,0.1673964464828792,0.17149749935908648,0.18136306804026675,0.18485702971595055,0.18555712420616016,0.19263017310870675,0.20022446955047238,0.20026753681226,0.20392197369280893,0.20440081510621583,0.20737816876364,0.20753101990257206,0.2079672438053241,0.20822057454058232,0.20985858995422715,0.21205890118203893,0.21577795829996888,0.2169087353365984,0.21750345301353524,0.22384635025574062,0.22410042362013513,0.22430794433788853,0.22469713735537408],"n_dims_used":45,"mean_confidence":0.9276592678493923},"coverage":{"mean_confidence":0.9276592678493923,"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}}