{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001806","499:4990002899","499:4990002333","499:4990001978","499:4990001519","499:4990003318","499:4990001527","499:4990003252","499:4990002679","499:4990001525","499:4990003253","499:4990002251","499:4990002971","499:4990003111","499:4990003044","499:4990002602","499:4990002682","499:4990003383","499:4990001809","499:4990001612","500:5000008929","499:4990002589","500:5000008574","500:5000009154","499:4990001984"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,500,499,500,500,499],"twin_sims":[0.9914855853355495,0.9544101558955204,0.9521896361501805,0.9409670103951441,0.9030109703431469,0.8771638815780579,0.8713255492174048,0.8554793189488709,0.8440116304227371,0.8381105275713182,0.8115174040988821,0.8059496956245233,0.7944647506697768,0.7939457344202357,0.7910585495938662,0.7894330480339573,0.7748636613590892,0.7719317403322576,0.7657272772899955,0.7629066082834527,0.753113812769043,0.7401208196103671,0.7278384300075279,0.7232019574353025,0.711670144735577],"twin_dists":[0.016984156376871347,0.039675228341138985,0.04065343905617615,0.045306356297192124,0.05866549391148942,0.06649305826517193,0.06816607119816827,0.07256564482138343,0.07563759113252534,0.07718638500863916,0.08393739894667711,0.08530963668891402,0.08810175597178155,0.0882267828249243,0.08892055627665821,0.0893098892113286,0.09276133508547087,0.0934481280718884,0.09489359336216502,0.09554732057462838,0.09780142483760594,0.10075813664196898,0.10352164826773208,0.10455771646456886,0.10711941185801348],"n_dims_used":44,"mean_confidence":0.9276029413396661},"coverage":{"mean_confidence":0.9276029413396661,"n_dims_used":44,"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}}