{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003624","474:4740003544","474:4740003540","474:4740002442","478:4780004350","474:4740003880","487:4870011589","474:4740004523","474:4740003623","478:4780004803","474:4740000327","478:4780006277","474:4740000323","474:4740000130","474:4740003371","487:4870011485","474:4740003875","474:4740000328","474:4740003542","487:4870011484","474:4740000351","474:4740004135","474:4740003014","474:4740000072","474:4740000321"],"twin_admin_codes":[474,474,474,474,478,474,487,474,474,478,474,478,474,474,474,487,474,474,474,487,474,474,474,474,474],"twin_sims":[0.7587186282364939,0.7158929253819559,0.679399784642079,0.5296667117087426,0.5265746078451803,0.5248591340074671,0.5180882706915388,0.5144981072435846,0.5098260415008862,0.5028388138979716,0.49435375951502836,0.49356958331382356,0.4869677417156904,0.48541994625660223,0.4649608032822657,0.4632299045899354,0.45559161399168485,0.45240380419331916,0.44065810225511687,0.4388594395559407,0.4295423173846185,0.4276259844815513,0.42693667104695826,0.4222286453157964,0.4181712004566345],"twin_dists":[0.09651418449360673,0.10618375876601606,0.11419291976537962,0.1464195680311372,0.1470925042075539,0.14746621735069923,0.14894397186748434,0.14972938972827365,0.15075353703769806,0.1522897416750693,0.15416313966913625,0.15433673705886197,0.15580147501932223,0.15614574649847396,0.16073007248268673,0.1611209922847733,0.16285229696253212,0.16357794800108477,0.16626835827462438,0.16668277093946582,0.16884033160762152,0.16928643313686265,0.1694470985593194,0.17054733722779652,0.1714996769883976],"n_dims_used":45,"mean_confidence":0.9217698838975694},"coverage":{"mean_confidence":0.9217698838975694,"n_dims_used":45,"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}}