{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014376","466:4660010541","466:4660014221","469:4690001238","469:4690004034","466:4660009941","466:4660012314","466:4660001955","466:4660011985","466:4660000157","487:4870003563","487:4870007201","466:4660014242","470:4700007091","488:4880004916","466:4660008890","466:4660011667","469:4690006181","466:4660001353","487:4870003869","487:4870008061","487:4870005430","466:4660012656","466:4660005049","466:4660013061"],"twin_admin_codes":[466,466,466,469,469,466,466,466,466,466,487,487,466,470,488,466,466,469,466,487,487,487,466,466,466],"twin_sims":[0.4718331105335174,0.3240985362869028,0.3022647505325591,0.30028356787659827,0.292066258198915,0.28468502623251946,0.26983248663101556,0.259187003043057,0.24387708254660687,0.23714365689253708,0.2245006026157876,0.21725796990863586,0.2144069259467443,0.2027798898828405,0.20254177100380305,0.201953160191352,0.1879238771963098,0.186222391539995,0.18335597018182856,0.182082896682065,0.18164370286878861,0.17158573380989434,0.16788920626208534,0.16399208481503819,0.16366728788031668],"twin_dists":[0.15918288783501286,0.19495953136893174,0.20090302770845728,0.20145438088981477,0.2037643037204277,0.20587231488610575,0.21021652633559276,0.21342179764253916,0.21818070753731045,0.22033459775769154,0.22448961133326734,0.22694018551942863,0.2279198860996453,0.23200936133924926,0.23209476693329809,0.23230617913356916,0.2374763652686368,0.23812151072791707,0.23921779375738558,0.2397085653793836,0.239878437317278,0.24385104744187397,0.2453528787097509,0.2469622107876606,0.24709757929582635],"n_dims_used":43,"mean_confidence":0.907694794410883},"coverage":{"mean_confidence":0.907694794410883,"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}}