{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001890","487:4870002149","487:4870002065","487:4870001978","487:4870002150","487:4870002056","494:4940006863","487:4870002060","494:4940007189","487:4870002050","487:4870002064","487:4870000367","497:4970003564","494:4940004915","497:4970003104","497:4970003237","497:4970003192","494:4940005175","497:4970002964","494:4940006226","492:4920003562","487:4870000075","492:4920003234","487:4870003471","492:4920003331"],"twin_admin_codes":[487,487,487,487,487,487,494,487,494,487,487,487,497,494,497,497,497,494,497,494,492,487,492,487,492],"twin_sims":[0.15983845853320122,0.11053472821954222,0.10763399176265497,0.021123665039642952,0.01458109677896084,0.014527582889370672,0.010311793201036337,0.009509811057699002,0.00723735364733965,0.005479686419457837,0.005355334990546654,0.005251634736043462,0.0052438300194037534,0.004317662691307366,0.004277874617524084,0.004156290188604536,0.004061373372749084,0.0037528566201687897,0.003472825248395119,0.0034586845580450495,0.0032151957913264125,0.0029817290735240152,0.0028467324914734195,0.0026841179183266285,0.0021498426208969718],"twin_dists":[0.2487082262881481,0.2725771584333764,0.27421784088331846,0.3607314467057425,0.3776659575143123,0.3778301374043367,0.39283402486380714,0.39629519228944043,0.4077521027312565,0.41910267255445677,0.4200254977808477,0.4208100086616027,0.42086961828993763,0.42858742431467284,0.4289516216523109,0.4300839242708763,0.4309889936491129,0.4340699133023655,0.4370729712496514,0.43723040175969713,0.44003757183636877,0.44291777611836064,0.44467869209043165,0.44690424883430235,0.4552044508948134],"n_dims_used":43,"mean_confidence":0.8960658228674601},"coverage":{"mean_confidence":0.8960658228674601,"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}}