{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001275","469:4690003853","469:4690002426","478:4780000913","469:4690002530","469:4690003145","469:4690005127","469:4690002934","469:4690003258","474:4740001168","469:4690002432","487:4870007694","469:4690001656","474:4740000046","478:4780001174","478:4780000800","487:4870007838","478:4780000166","469:4690004783","466:4660013995","478:4780000276","478:4780000753","469:4690002132","474:4740000354","474:4740001273"],"twin_admin_codes":[474,469,469,478,469,469,469,469,469,474,469,487,469,474,478,478,487,478,469,466,478,478,469,474,474],"twin_sims":[0.5670865671018328,0.5218081761422045,0.5210456944833787,0.4969196168948878,0.4937073621763298,0.47170015992676745,0.47045408781836623,0.46549985369330255,0.4567081864881433,0.45462389045630364,0.44679320913542037,0.43778285418209234,0.4367790349699816,0.43345305103518245,0.4227686187546034,0.4225832699261837,0.41754291119891424,0.4091394491186988,0.3878997257790518,0.38760962509297503,0.3837198372945422,0.38293575089874227,0.38091079121837795,0.3785217032717798,0.3717163489243079],"twin_dists":[0.138332280209805,0.14813154461643327,0.1482979595428831,0.15359567709884844,0.1543062303821428,0.15921274672693753,0.15949273482356546,0.1606084325053735,0.1625985669634634,0.16307238562465068,0.16485973072781915,0.16693113560650338,0.16716293060843737,0.16793246209921991,0.1704208895300764,0.1704642857492375,0.17164749564100423,0.17363390627195768,0.17873753417503158,0.1788081233186643,0.17975704257177988,0.1799488758129683,0.18044517247477457,0.1810323518310921,0.18271491551767363],"n_dims_used":43,"mean_confidence":0.9187828773675963},"coverage":{"mean_confidence":0.9187828773675963,"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}}