{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003734","487:4870006499","487:4870004010","487:4870006166","466:4660014322","466:4660011581","466:4660014274","487:4870006318","466:4660012602","487:4870005010","487:4870007198","466:4660010689","466:4660011506","469:4690004852","466:4660010854","466:4660005099","466:4660011666","466:4660011244","496:4960005817","487:4870005294","496:4960000380","488:4880000063","466:4660011660","466:4660012506","466:4660010869"],"twin_admin_codes":[466,487,487,487,466,466,466,487,466,487,487,466,466,469,466,466,466,466,496,487,496,488,466,466,466],"twin_sims":[0.392548520826614,0.37907210356833454,0.3709176713828321,0.3491565359543157,0.32268218015581196,0.28137429213122855,0.2786339207941291,0.27117520422977165,0.2635650525551382,0.25863796259282323,0.2292650736723378,0.20598017189804096,0.20320263468965874,0.20007754104890293,0.19664661976550965,0.19391348756462853,0.19353964507170218,0.1857437972660548,0.18565194911528315,0.18450132541437403,0.17582685685241084,0.17459826977263773,0.17419898067834236,0.17370071678050444,0.17369829992009392],"twin_dists":[0.17760972483226226,0.18089691827045906,0.1829133717284334,0.18840620476903608,0.1953380854060999,0.20682849492415123,0.20762511316281426,0.20981786421963003,0.21209383076848495,0.2135893266494707,0.22290612304268884,0.23086813895538819,0.23185790583740645,0.23298268818239856,0.23423157913211756,0.23523730753499478,0.23537563659877656,0.2383037228227259,0.23833872930436084,0.23877830723273522,0.2421562343843056,0.2426441640232843,0.24280326764340818,0.24300217505892474,0.24300314086436395],"n_dims_used":43,"mean_confidence":0.9070756601732831},"coverage":{"mean_confidence":0.9070756601732831,"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}}