{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003524","487:4870003810","487:4870002074","487:4870003659","496:4960011322","496:4960011674","487:4870007171","496:4960010701","487:4870004096","496:4960010186","496:4960010537","487:4870010264","487:4870007172","487:4870003806","487:4870006581","472:4720007291","496:4960010929","496:4960010529","487:4870002538","496:4960008148","496:4960008520","496:4960009857","496:4960007897","490:4900001169","494:4940007453"],"twin_admin_codes":[487,487,487,487,496,496,487,496,487,496,496,487,487,487,487,472,496,496,487,496,496,496,496,490,494],"twin_sims":[0.27593474247236666,0.08836556549942845,0.08441459526392633,0.0824862257476084,0.07514621876727562,0.06832954356608065,0.06763832948385992,0.06737610180198565,0.06389263882214673,0.06274790503560425,0.06044296552024717,0.06018959455145272,0.059862619178307576,0.059708949396818596,0.057470919086755175,0.05701573636697197,0.055030854052288525,0.05489059380902775,0.05318648979957164,0.05283238488319549,0.051870035200917326,0.050885561351484074,0.0481143640519915,0.047746909916183515,0.04730844905551932],"twin_dists":[0.20841443251601158,0.28609394681831063,0.2887781910118696,0.2901248355513291,0.2954933995011569,0.3008725783175742,0.30144203972210776,0.30165931797868184,0.30461318992775493,0.3056126389802383,0.3076712666765553,0.30790147512038574,0.30819973961889074,0.3083403790588236,0.31042318459949464,0.3108549569183409,0.312771702906083,0.3129092993146233,0.31460474043549763,0.3149626850362141,0.3159456314640327,0.31696698458192246,0.3199330617884102,0.32033699221130724,0.32082239133374285],"n_dims_used":43,"mean_confidence":0.9079680331917697},"coverage":{"mean_confidence":0.9079680331917697,"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}}