{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006045","487:4870006338","487:4870003731","487:4870005614","487:4870007821","487:4870005618","487:4870005319","469:4690004495","487:4870005761","487:4870006203","487:4870007240","487:4870003587","487:4870003732","469:4690006348","474:4740000448","469:4690004590","487:4870007674","466:4660007907","487:4870005762","487:4870012739","487:4870006356","469:4690005372","487:4870005466","469:4690005373","487:4870007241"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,487,487,487,469,474,469,487,466,487,487,487,469,487,469,487],"twin_sims":[0.5875304601238617,0.5673350144522585,0.5610588324929101,0.5275652055639884,0.5230417773892146,0.5197944718328666,0.5173759580442033,0.48798534434408125,0.480258759373645,0.4801827670793386,0.46387333038353673,0.4560594896550402,0.44135692188922,0.4365963665981707,0.4336836335999278,0.4308043190662408,0.42041106908761816,0.41893256233609494,0.41787864879756903,0.41348469418581146,0.4055824884214891,0.4025429544819069,0.4014396728528721,0.40011140575126164,0.38774447885831725],"twin_dists":[0.13394426129035147,0.13827886094437994,0.13962920930172945,0.1468768266807756,0.14786242466562743,0.1485711675425643,0.14909969868343295,0.15557531485759402,0.15729620676456685,0.157313174920345,0.1609756165337579,0.1627459494200963,0.16610752815631527,0.16720513380052607,0.16787903629884388,0.16854699538306078,0.17097346702424757,0.17132067698524686,0.17156849429423576,0.17260458915576632,0.17448007822984782,0.17520578282942087,0.17546980606162138,0.1757881057250052,0.17877530674089895],"n_dims_used":43,"mean_confidence":0.9150420787722565},"coverage":{"mean_confidence":0.9150420787722565,"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}}