{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013348","490:4900013308","490:4900013332","490:4900013328","490:4900013336","490:4900013062","490:4900013327","487:4870000745","490:4900013326","494:4940008458","490:4900013146","487:4870000899","466:4660007126","466:4660010345","466:4660010352","487:4870000582","487:4870000468","487:4870000295","490:4900013313","494:4940007450","466:4660010509","490:4900013306","487:4870000901","494:4940008368","490:4900013169"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,494,490,487,466,466,466,487,487,487,490,494,466,490,487,494,490],"twin_sims":[0.4733509908897183,0.40010570607770995,0.3459246292882285,0.24798463977093946,0.21554961463664704,0.17122279011158,0.10346046058222166,0.09680246854590908,0.08524811904312035,0.07808142327910465,0.07572445087169377,0.06682902034825128,0.059909400538430135,0.05510880409486517,0.05483230099693388,0.053454398411640076,0.047394046820269584,0.04413648754160695,0.04381059675887514,0.04289617727906714,0.040950352807368466,0.03659024873999758,0.0338600777038879,0.03380795701790339,0.033230054315940886],"twin_dists":[0.1588421912187172,0.17578947259956754,0.18923692066318884,0.21688560869395815,0.22752617729933655,0.2439974708474907,0.2766397163658442,0.28066611611100095,0.2882037035221985,0.2932980657480894,0.29505552333073326,0.3021148495292791,0.3081569840155837,0.31269535872431076,0.31296657064424677,0.3143352382344474,0.32072733556545413,0.32445072010599385,0.324835776138972,0.32592920881645077,0.3283228504779489,0.3340564449250425,0.3379492185207169,0.3380260967712801,0.3388853480504967],"n_dims_used":45,"mean_confidence":0.9153987460666233},"coverage":{"mean_confidence":0.9153987460666233,"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}}