{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000698","487:4870000867","487:4870001519","487:4870002305","487:4870000547","487:4870001518","665:6650001733","487:4870001617","665:6650001885","665:6650002731","487:4870002152","487:4870000488","487:4870000130","487:4870001799","665:6650001980","487:4870000546","665:6650002119","487:4870003323","487:4870000777","487:4870000368","665:6650003578","665:6650003921","487:4870003460","665:6650002581","665:6650001571"],"twin_admin_codes":[487,487,487,487,487,487,665,487,665,665,487,487,487,487,665,487,665,487,487,487,665,665,487,665,665],"twin_sims":[0.37146854149478337,0.1838870475116806,0.11452603093320399,0.1118063315783121,0.10965398845689632,0.09879419844437715,0.09522978965338341,0.09321537588933028,0.09000927427242864,0.08123220236131173,0.07816244724030227,0.07786923795443501,0.07466785665758999,0.07394859373940203,0.07203770826622614,0.06921764219838646,0.06292402812260944,0.06279243386195778,0.059744433444480015,0.05873280481173934,0.05441938220480457,0.05102766750812213,0.05050196224453784,0.045445961317526345,0.04488669170555605],"twin_dists":[0.18277646834519762,0.2390137731846097,0.27037317664439425,0.2718684135384592,0.27307175289655233,0.27943946293086186,0.2816487770117671,0.2829262926044685,0.2850052682071783,0.2910141272794343,0.2932384139997477,0.2934545177282253,0.29585770682324697,0.29640904048718175,0.29789513441224763,0.30014775184225967,0.3054579018230007,0.3055734835347926,0.3083078774477443,0.3092407734927751,0.3133737032878327,0.31681854559630707,0.3173694079576172,0.3229271774222126,0.3235733088028497],"n_dims_used":43,"mean_confidence":0.8901626232058503},"coverage":{"mean_confidence":0.8901626232058503,"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}}