{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000264","487:4870001339","487:4870000724","487:4870000111","487:4870000443","487:4870000265","487:4870000718","494:4940005576","487:4870003628","487:4870009458","496:4960009770","496:4960008390","496:4960009188","487:4870001624","496:4960008590","466:4660013195","487:4870001897","490:4900000041","466:4660007575","487:4870000712","480:4800000305","466:4660011637","485:4850005674","487:4870002754","496:4960008878"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,496,496,496,487,496,466,487,490,466,487,480,466,485,487,496],"twin_sims":[0.4162639492629192,0.24081959059648378,0.1749424216110873,0.14205352685569156,0.11670026758912462,0.1151595182001668,0.10032022167370414,0.06315368136594905,0.051910444413974965,0.03792445948653506,0.029449942786981726,0.02618849115086787,0.02489182290379303,0.01789203088780483,0.017842144540893744,0.01645161693054618,0.016191926273974207,0.015243217925788692,0.01410493053329433,0.013407641171528012,0.012944572815438241,0.012600632344988106,0.012249738711693554,0.012212622195822295,0.011916214697499865],"twin_dists":[0.17194869347268965,0.21915389138114813,0.24250723898052262,0.2565835648367658,0.26919735392312266,0.27002882984561494,0.278512680765777,0.30525666652697964,0.3159040539373017,0.33224315613083766,0.34484370675408627,0.3505377244870881,0.35297276245106135,0.3684134208051863,0.36854123089457114,0.3722362999108306,0.3729565895632754,0.37567733152568106,0.3791459102329048,0.38139475825843033,0.3829460494972149,0.38413036982106413,0.3853685138452281,0.3855013131503983,0.38657486290617504],"n_dims_used":43,"mean_confidence":0.9063938939294149},"coverage":{"mean_confidence":0.9063938939294149,"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}}