{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010955","487:4870010438","487:4870010824","487:4870011079","487:4870009781","487:4870010958","487:4870008811","487:4870009233","487:4870008544","487:4870009228","487:4870010564","487:4870010693","487:4870011572","487:4870009372","487:4870011203","487:4870011455","487:4870011323","487:4870011321","487:4870010045","487:4870009230","487:4870010827","487:4870008535","487:4870009242","487:4870010852","487:4870011200"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.33458503731867717,0.25095027241957735,0.20082922871236786,0.19001387223320226,0.11689851008965418,0.11522278958385805,0.11470895093264595,0.10753322280368176,0.09404181106295269,0.08828496130292453,0.084136109972222,0.08001881920907784,0.06353707065949783,0.06346631537867867,0.06028927063634064,0.059665434387452775,0.05251761344683807,0.04990083480981927,0.04694542860974367,0.04689917787858372,0.04586348331596279,0.045630626457758575,0.04399326087931661,0.04375066652724043,0.040594230388009016],"twin_dists":[0.19218477231702932,0.21595909006580022,0.23271104310870508,0.2366894883303233,0.2690909839577008,0.2699945172662725,0.2702735961084387,0.2742754494500383,0.28239957001166394,0.28614774541328264,0.2889711390277219,0.29188512670197325,0.30492205028250347,0.30498367977253643,0.307810816300333,0.30838025832515525,0.3152825452263927,0.3180051834265795,0.3212271285728538,0.32127888208278615,0.32244914060440566,0.3227152952798133,0.3246196543217045,0.32490684843251316,0.3287712726310082],"n_dims_used":43,"mean_confidence":0.9026963877123456},"coverage":{"mean_confidence":0.9026963877123456,"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}}