{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002328","469:4690003836","469:4690002533","487:4870002674","487:4870003316","469:4690005024","469:4690003833","469:4690004226","487:4870002471","466:4660014518","469:4690004216","466:4660014559","466:4660014476","469:4690004493","487:4870004143","469:4690004415","487:4870002801","469:4690004497","487:4870004000","469:4690004121","469:4690004217","469:4690003929","466:4660014519","487:4870004138","487:4870003160"],"twin_admin_codes":[469,469,469,487,487,469,469,469,487,466,469,466,466,469,487,469,487,469,487,469,469,469,466,487,487],"twin_sims":[0.800964828600563,0.7282108191789651,0.6545460696404553,0.6398755622157616,0.5967521830619656,0.5937106328919606,0.5928824321705884,0.5814455347557734,0.5679824655464243,0.5653378060357147,0.5156689829463413,0.508352481102769,0.47848398866933245,0.47635533353856524,0.4670875130572637,0.4548817087130513,0.4545837042667361,0.45199822382862487,0.4506852845882104,0.450278112274898,0.44602177226945416,0.434786242491927,0.434600376158719,0.432399325822902,0.4250562762380732],"twin_dists":[0.08652765121704985,0.10343827200512178,0.11957107625329182,0.12272713763086272,0.13196850222375306,0.13262000579536048,0.13279742968832003,0.13524892088588267,0.13813966383058668,0.13870836503166112,0.14947309138305603,0.15107704781347409,0.1576927157725199,0.15816891264974747,0.16025044997147633,0.16301373351016313,0.16308152883818172,0.16367040624391968,0.16396992205809252,0.16406287465733937,0.16503644410714158,0.1676237199906556,0.16766674037369889,0.16817675508278287,0.16988592754147405],"n_dims_used":43,"mean_confidence":0.9104981533316678},"coverage":{"mean_confidence":0.9104981533316678,"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}}